MLA

Neudeck, Peter, and Hans-Ulrich Wittchen. Exposure Therapy. Dordrecht: Springer New York, 2012.

APA

Neudeck, P., & Wittchen, H. (2012). Exposure Therapy. Dordrecht: Springer New York.

Chicago

Neudeck, Peter, and Hans-Ulrich Wittchen. Exposure Therapy. Dordrecht: Springer New York, 2012.